<template>
	<div class="mui-numbox" data-numbox-min="1" style="height: 25px">
		<button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
		<input
			id="test"
			class="mui-input-numbox"
			type="number"
			:value="initcount"
			@change="countChange"
			ref="numbox"
			readonly
		/>
		<button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
	</div>
</template>

<script>
import mui from '../../lib/mui/js/mui.min.js'

export default {
	mounted () {
		// 初始化数字选择框组件
		mui('.mui-numbox').numbox()
	},
	methods: {
		countChange () {
			// 数量改变了
			// console.log(this.$refs.numbox.value);
			// 每当数量值改变，则立即把最新的数值 同步到购物车的store中，覆盖之前的数量值
			this.$store.commit('updateGoodsInfo', { id: this.goodsid, count: this.$refs.numbox.value })
		},
	},
	props: ['initcount', 'goodsid'],
}
</script>

<style lang="scss" scoped></style>
